Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 385

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-385 A Lilbourn MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-385 0 Lilbourn MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2006-01-08   
573-385 1 Lilbourn MO   515J IP HORIZON LLC 520   2023-12-08   
573-385 2 Lilbourn MO   515J IP HORIZON LLC 520   2023-12-08   
573-385 3 Lilbourn MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-05-24   
573-385 4 Lilbourn MO   093F ONVOY, LLC - MO 520   2016-09-28   
573-385 6 Lilbourn MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-385 7 Lilbourn MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-385 8 Lilbourn MO   073H TELNYX LLC 520   2019-09-30   
573-385 9 Lilbourn MO   515J IP HORIZON LLC 520   2013-12-19   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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